What if a doorbell never needed a battery and still sent signals wirelessly over long distances. This design can turn every ...

Abstract: In this article, a hybrid radio frequency-visible light communication and positioning (RF-VLCP) system is designed, which can support high-data rate communication and high accuracy ...

Abstract: As spectrum sharing becomes increasingly vital to meet rising wireless demands in the future, spectrum monitoring and transmitter identification are indispensable for enforcing spectrum ...